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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    05/02/2025, 22:11

General

  • Target

    b5a39ce6665a31e9fe9f3f08e1634ef40fce27f6182ad924ff354487b58d7dfd.apk

  • Size

    2.8MB

  • MD5

    9690bbbd4e63dcf98e544ad7d9474840

  • SHA1

    1d419ca5e34db70ed107a7024e6c7ea211262750

  • SHA256

    b5a39ce6665a31e9fe9f3f08e1634ef40fce27f6182ad924ff354487b58d7dfd

  • SHA512

    e2a6901f63fa0835075e0589b9231be6c5dbb1f3778c344f2f76b8842a2a99af2c2e8c920b9a37d245f5388489f7573307c0bfd8aa2dd16d2287dcdf9cdc1ca8

  • SSDEEP

    49152:o7/LmkFE09HKhbVwa1qhE9u/1gIBhx5yKQ3o9LtLfKnliPK8JEq+crJIh4YWH:QE0ubVnchE8dhaFsf+WJrrJIhQH

Malware Config

Extracted

Family

octo

C2

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.xyz/MzhiMTg0NTAwOTY5S/

rc4.plain

Extracted

Family

octo

C2

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.xyz/MzhiMTg0NTAwOTY5S/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.subway.renew
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4787

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.subway.renew/app_save/uhJ.json

    Filesize

    153KB

    MD5

    f38ec9c5c9206750624eef9be57a36a6

    SHA1

    17b42edbe8ebb5bffc8bf6a2f5a5d71d09698b44

    SHA256

    69c1d67e01cf21c3b5da992259d6635ad5c610e59abe159f1f5ce8da24b97dbd

    SHA512

    eb3cb02432440076c5006b601b7e6bc1a04e7ab475b11bfd9e18e123a27899b573ace939d2edca1b786655d75604803dbba4a37356bbc3a3ecfa2740ecf7da1b

  • /data/user/0/com.subway.renew/app_save/uhJ.json

    Filesize

    153KB

    MD5

    a0f95ecc77ecb8317c54ffb81472dc73

    SHA1

    71115d604890c08c87a8159c3704251db4551349

    SHA256

    dc47bd703a32d901b1a726b4f4872e3d2728e7361f564a80ff8dad2eea78804b

    SHA512

    7a59323018b19941f7e47ccf643244a74f05071e6edf7f18c6f3d8445daaf4f47d57574d1f3c3f1935cbbc42fc77a62dd6f488aba3c80fbffddb5bfabe220ece

  • /data/user/0/com.subway.renew/app_save/uhJ.json

    Filesize

    450KB

    MD5

    5e60dbb61d4b7ab781ee19ae8119fcf7

    SHA1

    8a17a954b852bb26070467319b79e6db0154561d

    SHA256

    ba197fedd5070192edf0bd62cc771f8f2d9120f96074b046f0c0c91d228875e4

    SHA512

    fb41fe22f1b26bf5b1827b21964dbaf3e19355107e69c9e3d1e53166c9a262d615847281f9d75ab8e36a03db51b5811094a350b2bedcec7d0a8cdea104601012